What’s Vulnerable › Vulnerabilities
CVE-2026-32095: Plunk has Stored Cross-Site Scripting (XSS) via SVG File Upload
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-11 · updated 2026-06-17
- Weakness: CWE-79
Description
Plunk is an open-source email platform built on top of AWS SES. Prior to 0.7.1, Plunk's image upload endpoint accepted SVG files, which browsers treat as active documents capable of executing embedded JavaScript, creating a stored XSS vulnerability. This vulnerability is fixed in 0.7.1.
Affected products
- useplunk plunk: before 0.7.1 — fixed in 0.7.1
How to fix
Upgrade to a fixed version: useplunk plunk 0.7.1. Check the vendor advisory for mitigations.
References
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